func ValidateAPIService(apiServer *discoveryapi.APIService) field.ErrorList {
requiredName := apiServer.Spec.Version + "." + apiServer.Spec.Group
allErrs := validation.ValidateObjectMeta(&apiServer.ObjectMeta, false,
func(name string, prefix bool) []string {
if minimalFailures := path.IsValidPathSegmentName(name); len(minimalFailures) > 0 {
return minimalFailures
}
// the name *must* be version.group
if name != requiredName {
return []string{fmt.Sprintf("must be `spec.version+\".\"+spec.group`: %q", requiredName)}
}
return []string{}
},
field.NewPath("metadata"))
// in this case we allow empty group
if len(apiServer.Spec.Group) == 0 && apiServer.Spec.Version != "v1" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "group"), "only v1 may have an empty group and it better be legacy kube"))
}
if len(apiServer.Spec.Group) > 0 {
for _, errString := range utilvalidation.IsDNS1123Subdomain(apiServer.Spec.Group) {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "group"), apiServer.Spec.Group, errString))
}
}
for _, errString := range utilvalidation.IsDNS1035Label(apiServer.Spec.Version) {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "version"), apiServer.Spec.Version, errString))
}
if apiServer.Spec.Priority <= 0 || apiServer.Spec.Priority > 1000 {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "priority"), apiServer.Spec.Priority, "priority must be positive and less than 1000"))
}
if len(apiServer.Spec.Service.Namespace) == 0 {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "namespace"), ""))
}
if len(apiServer.Spec.Service.Name) == 0 {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "name"), ""))
}
if apiServer.Spec.InsecureSkipTLSVerify && len(apiServer.Spec.CABundle) > 0 {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "insecureSkipTLSVerify"), apiServer.Spec.InsecureSkipTLSVerify, "may not be true if caBundle is present"))
}
return allErrs
}
// NameIsDNS1035Label is a ValidateNameFunc for names that must be a DNS 952 label.
func NameIsDNS1035Label(name string, prefix bool) []string {
if prefix {
name = maskTrailingDash(name)
}
return validation.IsDNS1035Label(name)
}
